Daniel Radcliffe (Sid), Geraldine Viswanathan (Freya Exaltada), Karan Soni (Tai / TI-90), Jon Bass (Scraps), Steve Buscemi (Morris 'The Junkman' Rubinstein), Ego Nwodim (Belinda), Ithamar Enriquez (Devon), Sean H. Scully (Godfrey), Thomas Forbes-Johnson (Bifi), David Schwartzbaum (Junk Yard Worker)